1 /* 2 * Copyright (c) 1999 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include <config.h> 35 36 #include <parse_units.h> 37 #include "parse_bytes.h" 38 39 static struct units bytes_units[] = { 40 { "gigabyte", 1024 * 1024 * 1024 }, 41 { "gbyte", 1024 * 1024 * 1024 }, 42 { "GB", 1024 * 1024 * 1024 }, 43 { "megabyte", 1024 * 1024 }, 44 { "mbyte", 1024 * 1024 }, 45 { "MB", 1024 * 1024 }, 46 { "kilobyte", 1024 }, 47 { "KB", 1024 }, 48 { "byte", 1 }, 49 { NULL, 0 } 50 }; 51 52 static struct units bytes_short_units[] = { 53 { "GB", 1024 * 1024 * 1024 }, 54 { "MB", 1024 * 1024 }, 55 { "KB", 1024 }, 56 { NULL, 0 } 57 }; 58 59 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL 60 parse_bytes (const char *s, const char *def_unit) 61 { 62 return parse_units (s, bytes_units, def_unit); 63 } 64 65 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL 66 unparse_bytes (int t, char *s, size_t len) 67 { 68 return unparse_units (t, bytes_units, s, len); 69 } 70 71 ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL 72 unparse_bytes_short (int t, char *s, size_t len) 73 { 74 return unparse_units_approx (t, bytes_short_units, s, len); 75 } 76